Modular heavy-duty grab rail



FIG. 1 is a perspective view showing the new design of modular heavy-duty grab rail with two rails and three mounting brackets;

FIG. 2 is an elevational view from one end of an end mounting bracket of the modular heavy-duty grab rail, as shown in FIG. 1;

FIG. 3 is a perspective view of the end mounting bracket shown in FIG. 2;

FIG. 4 is a perspective view of the rail of the new design of modular heavy-duty grab rail; and,

FIG. 5 is a perspective view of a cover for the flange of each mounting bracket. 

The ornamental design for a modular heavy-duty grab rail, as shown and described. 